//designpatterns.facade.FileWriter.java
package com.lx.design.demo.liu.wei.designpatterns.facade;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

//文件保存类：子系统类
public class FileWriter {
	public void write(String encryptStr,String fileNameDes) {
		System.out.println("保存密文，写入文件。");
		try{
   		FileOutputStream outFS = new FileOutputStream(fileNameDes);
    		outFS.write(encryptStr.getBytes());
    		outFS.close();
		}	
		catch(FileNotFoundException e) {
			System.out.println("文件不存在！");
		}
		catch(IOException e) {
			System.out.println("文件操作错误！");
		}		
	}
}
